NSN 2540-00-776-4641
Part Details | PROTECTION BELLOWS
2540-00-776-4641 A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. It is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.
Alternate Parts: 7764641, 2540-00-776-4641, 00-776-4641, 2540007764641, 007764641
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | JAN 01, 1962 | 00-776-4641 | 35168 ( BELLOWS, PROTECTION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2540-00-776-4641
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7764641 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2540-00-776-4641
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER SYNTHETIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-3065, CLASS SA, GRADE 607ABFF MIL SPEC SINGLE MATERIAL RESPONSE |
| DUROMETER HARDNESS RATING | 55.0 MINIMUM AND 65.0 MAXIMUM |
| EXTENDED LENGTH | 6.375 INCHES NOMINAL |
| CONTRACTED LENGTH | 2.250 INCHES NOMINAL |
| NEUTRAL LENGTH | 4.500 INCHES NOMINAL |
| END OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
| END OUTSIDE LENGTH | 0.562 INCHES NOMINAL |
| END INSIDE DIAMETER | 0.625 INCHES NOMINAL |
| END INSIDE LENGTH | 0.562 INCHES NOMINAL |
| THICKNESS AT BOTH ENDS | 0.125 INCHES NOMINAL |
| THICKNESS BETWEEN ENDS | 0.062 INCHES NOMINAL |
| FSC APPLICATION DATA | PINTLE RELEASE CABLE,COMBAT VEHICLE |